London Daily

Focus on the big picture.
Wednesday, Sep 23, 2026

China's Coronavac 80% Effective At Preventing Covid Deaths: Chile Results

China's Coronavac 80% Effective At Preventing Covid Deaths: Chile Results

"These figures should convey peace of mind to the country," Health Minister Enrique Paris told journalists as he announced the outcome of two months' of vaccination in Chile, in February and March.
China's Coronavac vaccine was 67 percent effective at preventing symptomatic Covid-19 and 80 percent at preventing death, according to real-life results unveiled Friday from Chile's inoculation campaign.

"These figures should convey peace of mind to the country," Health Minister Enrique Paris told journalists as he announced the outcome of two months' of vaccination in Chile, in February and March.

The results were obtained from a comparison between people who were fully vaccinated, partly vaccinated with one dose, and non-vaccinated -- a sample size of some 10.5 million in total -- in the country that has led the pack with its vaccine rollout.

They also showed the vaccine was 85 percent effective at preventing hospitalization with serious coronavirus symptoms, and 89 percent at preventing intensive care admissions.

Chile's government wants to inoculate 80 percent or 15.2 million of its population. It is far ahead in Latin America, and has one of the most advanced vaccine campaigns in the world.

As of Friday, the country had succeeded in giving at least one vaccine dose to 7.6 million people, and both doses to more than five million -- about a third of the target population.

It kicked off its campaign on Christmas Eve last year with medical personnel, followed by the wider population from February, starting with older citizens.

Coronavac, produced by Chinese firm Sinovac, made up 86.9 percent of Chile's vaccine arsenal, with the remainder receiving the Pfizer/BioNtech jab.

Most of those who got it in February and March were over 60 years old -- the category of people most vulnerable to serious symptoms.

The results were unveiled as Chile, as much of South America, recorded a marked uptick in infections. It reported a record number of confirmed new cases of more than 9,000 in one day.

Most of Chile's population was placed under lockdown at the end of last month.

Trial results with Coronavac in Brazil had shown efficiency of about 50 percent in preventing symptomatic infection.

The Chile results come from one of the first studies in real-life conditions.

Coronavac is a traditional type of vaccine, using inactivated coronavirus to trigger immunity.
Newsletter

Related Articles

0:00
0:00
Close
Piddington Residents Back Symbolic Independence Vote Over Asylum Accommodation Plan
Reform UK Names Helen Jenner as New Leader in Wales
England Expands Devolution of Transport, Skills and Economic Development Powers
Liberal Democrats Call for Temporary Fuel Duty Cut to Ease Cost-of-Living Pressure
UK Farmers Warn Drought Has Caused Crop Failures and Reduced Harvests
UK Fixed Mortgage Rates Approach 6% as Lenders Raise Borrowing Costs
YouGov Poll Puts Labour at 23% With Conservatives and Reform UK on 21%
Badenoch Presses Burnham to Increase Defence Spending and Cut Welfare Costs
UK Military Figures Warn of Growing Threats to Undersea Infrastructure and National Readiness
BP Moves Ahead With Sale of UK North Sea Oil and Gas Business
UK and ASEAN Endorse New Framework for Trade and Economic Cooperation
UK Consumer Confidence Falls to Three-Year Low as Borrowing Costs and Job Concerns Rise
UK Inflation Rises to 3.1% as Motor Fuel Costs Push Prices Higher
Bank of England Sets Multi-Year Plan to Wind Down Quantitative Easing Holdings
UK Borrowing Rises to £18.3 Billion in August Ahead of October Budget
Michelin Guide Faces Industry Questions Over Restaurant Inspection Coverage
English Woodlands Face Renewed Weather Stress From Dry Conditions and Strong Winds
Research Finds Extensive Alcohol, Gambling and Unhealthy Food Branding During 2026 World Cup
Five Charged After Newborn Baby Dies From Stab Wounds in Sheffield
BT Could Reap £2 Billion From Recycling Copper as Full-Fibre Network Expands
FCA Urges Young Adults to Trace £1.5 Billion in Unclaimed Child Trust Funds
Reform UK Names Helen Jenner as New Leader in Wales After Dan Thomas Steps Down
Resolution Foundation Calls for Broad-Based Tax Rises to Fund Higher UK Defence Spending
Ed Davey Calls for Global Treaty to Halt Development of Super-Intelligent AI
Scotland Consults on Legal Price Caps for Essential Foods
NHS Productivity Reforms Could Prevent More Than 20,000 Early Deaths a Year, Report Says
United Kingdom and ASEAN Deepen Trade and Investment Cooperation
United Kingdom Deploys RAF Refuelling Support to Saudi Arabia After Houthi Attacks
UK Fiscal Headroom Shrinks as Higher Borrowing Costs Complicate Autumn Budget
UK Public Borrowing Jumps to £18.3 Billion in August, Raising Pressure Before Budget
Andy Burnham Reaffirms UK Net-Zero Target With £30 Million Community Energy Fund
Scottish Labour Leader Backs Rosebank and Jackdaw North Sea Projects
UK Consumer Confidence Falls to Three-Year Low
UK Diesel Prices Approach £2 a Litre as Global Supply Shortages Intensify
Chiltern Railways Returns to Public Ownership as UK Rail Nationalisation Advances
British Museum Faces Questions Over Peter Thiel’s Private Bayeux Tapestry Viewing
Earl Spencer Memoir Excerpts Renew Public Debate Over Diana’s Death
Liberal Democrats Gather in Brighton for Autumn Conference
Mothercare Shares Plunge as Middle East Store Closures Threaten Long-Term Solvency
Kent Police Treat Folkestone Hotel Fire as Suspicious
Caribbean Governments Advance Reparations Campaign Seeking Engagement With Britain
Scottish Labour Leader Backs Rosebank and Jackdaw North Sea Projects
FCA Urges Young Adults to Trace £1.5 Billion in Unclaimed Child Trust Funds
UK Competition Regulator Opens Inquiry Into McCormick-Unilever Foods Deal
Public Inquiry Into Tees, Esk and Wear Valleys Mental Health Failings Set to Begin
Nigel Farage Looks to US Immigration Enforcement Model for UK Border Policy
Chiltern Railways Moves Into Public Ownership
Security Review Raises Concerns Over Sensitive UK Police Data Stored on Microsoft Cloud
Burnham Government Warns of Difficult Autumn Budget as Fiscal Headroom Narrows
Bank of England Holds Rates at 3.75% as Inflation Rises to 3.1%
×